Home / 266,034,457.35-367,300,299.06-238,108,807.44

Finding the Fourth Proportional to 266,034,457.35, 367,300,299.06 and 238,108,807.44

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Solution

The fourth proportional to 266,034,457.35, 367,300,299.06 and 238,108,807.44 is: 328,744,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,034,457.35 : 367,300,299.06 = 238,108,807.44 : x
  2. Step 2: Convert to fraction form
    266,034,457.35/367,300,299.06 = 238,108,807.44/x
  3. Step 3: Cross multiply
    266,034,457.35x = 367,300,299.06 × 238,108,807.44
  4. Step 4: Simplify right side
    266,034,457.35x = 87,457,436,181,531,952
  5. Step 5: Solve for x
    x = 87,457,436,181,531,952/266,034,457.35
  6. Step 6: Final answer
    x = 328,744,768.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.